Ash, Major M <br/><br/>
Periodontology and periodontics 
Sigurd P. Ramfjord and Major M. Ash 
 - Philadelphia, PA  W. B. Saunders  1979 
 - xi, 759p.: ill. 
<br/><br/><label>ISBN: </label>0721674607 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DENTISTRY--ATLASES<br/>PERIODONTICS
<br/><br/><label>LC Class. No.: </label>RK 361 Ram